(1E,4E)-1,5-bis(4-chlorophenyl)penta-1,4-dien-3-one CAS 18278-29-0

Purity 97%+In StockPharmaceutical Standards
CAS No.18278-29-0
Molecular FormulaC17H12Cl2O
Molecular Weight303.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1E,4E)-1,5-bis(4-chlorophenyl)penta-1,4-dien-3-one CAS 18278-29-0 chemical structure

Description

CATO supplies (1E,4E)-1,5-bis(4-chlorophenyl)penta-1,4-dien-3-one (CAS 18278-29-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H12Cl2O. Molecular weight: 303.18 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC17H12Cl2O
Molecular Weight303.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentCl-containing

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